Nokia Original BH-501 Active Wireless Earphones (Black)

https://www.amazon.in/dp/B074...ZK

• Audio Specifications: Bluetooth 4.1; Multi-point connecting the headset with two phones; Driver 9mm High Definition dynamic driver
• Bluetooth Effective Range : within 10 meters (33 feet) and Frequency response 20 – 20k Hz ; Impedance 16 Ω15%; Microphone Sensitivity -11, 4dB
• Operating Keys: Power on/off, answer/end call, reject call, volume control, track control, play/pause music
• Power: Talk/music time Up to 8 hours; Standby time Up to 144 hours; Charging time Approximately 2 hours
• 1 year warranty . For any queries please contact 1800-102-8169